4905129 has 8 divisors (see below), whose sum is σ = 6924960. Its totient is φ = 3077696.

The previous prime is 4905101. The next prime is 4905143. The reversal of 4905129 is 9215094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4905129 - 2⁷ = 4905001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4905096 and 4905105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48039 + ... + 48140.

It is an arithmetic number, because the mean of its divisors is an integer number (865620).

Almost surely, 2^4905129 is an apocalyptic number.

It is an amenable number.

4905129 is a deficient number, since it is larger than the sum of its proper divisors (2019831).

4905129 is a wasteful number, since it uses less digits than its factorization.

4905129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96199.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4905129 is about 2214.7525821184. The cubic root of 4905129 is about 169.9091671620.

The spelling of 4905129 in words is "four million, nine hundred five thousand, one hundred twenty-nine".